Interaction between extracellular sodium and the excitatory effect of acetylcholine on the nonpacemaker potential arrested by propranolol in the isolated rabbit's atria.
D000109:Acetylcholine / Q000494:pharmacology*; D000818:Animals; D004594:Electrophysiology; D005260:Female; D006325:Heart Atria / Q000187:drug effects*; D008297:Male; D011433:Propranolol / Q000494:pharmacology*; D011817:Rabbits; D012964:Sodium / Q000494:pharmacology*
D012964:Sodium; D011433:Propranolol; D000109:Acetylcholine